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<title>步骤4：创建HDFS文件集</title>
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<h1 class="topictitle1">步骤4：创建HDFS文件集</h1>
<div><p>创建HDFS集群中需要受保护的文件集，即HDFS文件和目录的集合。</p>
<div class="section"><h4 class="sectiontitle">操作步骤</h4><ol><li><span>选择<span class="uicontrol" id="ZH-CN_TOPIC_0000001839196401__zh-cn_topic_0000001792557040_zh-cn_topic_0000001839142377_uicontrol1225102113916">“<span id="ZH-CN_TOPIC_0000001839196401__zh-cn_topic_0000001792557040_zh-cn_topic_0000001839142377_text1125113213390">保护</span> &gt; 大数据 &gt; HDFS”</span>。</span></li><li><span>选择<span class="uicontrol">“<span>文件集</span>”</span>页签后，单击<span class="uicontrol">“<span>创建</span>”</span>，创建文件集。</span><p><div class="p">相关参数说明如<a href="#ZH-CN_TOPIC_0000001839196401__table43343410374">表1</a>。
<div class="tablenoborder"><a name="ZH-CN_TOPIC_0000001839196401__table43343410374"></a><a name="table43343410374"></a><table cellpadding="4" cellspacing="0" summary="" id="ZH-CN_TOPIC_0000001839196401__table43343410374" frame="border" border="1" rules="all"><caption><b>表1 </b>文件集参数信息</caption><colgroup><col style="width:12.97%"><col style="width:18.61%"><col style="width:68.42%"></colgroup><thead align="left"><tr><th align="left" class="cellrowborder" colspan="2" valign="top" id="mcps1.3.2.2.2.2.1.2.2.4.1.1"><p>参数</p>
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<th align="left" class="cellrowborder" valign="top" id="mcps1.3.2.2.2.2.1.2.2.4.1.2"><p>说明</p>
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<tbody><tr><td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.2.2.2.2.1.2.2.4.1.1 "><p><span>名称</span></p>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.2.2.1.2.2.4.1.2 "><p>自定义文件集名称。</p>
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</tr>
<tr><td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.2.2.2.2.1.2.2.4.1.1 "><p><span>集群</span></p>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.2.2.1.2.2.4.1.2 "><p>选择需要保护的HDFS集群。</p>
</td>
</tr>
<tr><td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.2.2.2.2.1.2.2.4.1.1 "><p><span>选择文件</span></p>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.2.2.1.2.2.4.1.2 "><p>勾选需要保护的文件或目录。</p>
</td>
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<tr><td class="cellrowborder" rowspan="2" valign="top" width="12.97%" headers="mcps1.3.2.2.2.2.1.2.2.4.1.1 "><p><span>过滤规则</span></p>
<p></p>
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<td class="cellrowborder" valign="top" width="18.61%" headers="mcps1.3.2.2.2.2.1.2.2.4.1.1 "><p><span>文件</span></p>
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<td class="cellrowborder" valign="top" width="68.42%" headers="mcps1.3.2.2.2.2.1.2.2.4.1.2 "><p>筛选要包含或排除的文件。</p>
<p>过滤文件时，按照如下规则配置：</p>
<ul><li>输入文件的完整路径，如：/opt/a.txt</li><li>配置多个路径时，单击<span class="uicontrol">“保存”</span>后再填写新的路径</li><li>路径中可包含通配符<strong>*</strong></li></ul>
</td>
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<tr><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.2.2.1.2.2.4.1.1 "><p><span>目录</span></p>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.2.2.1.2.2.4.1.1 "><p>筛选要包含或排除的目录。</p>
<p>过滤目录时，按照如下规则配置：</p>
<ul><li>输入目录的完整路径，如：/opt/b</li><li>配置多个路径时，单击<span class="uicontrol">“保存”</span>后再填写新的路径</li><li>路径中可包含通配符<strong>*</strong></li></ul>
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</p></li><li><span>单击<span class="uicontrol">“确定”</span>。</span></li></ol>
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<div class="parentlink"><strong>父主题：</strong> <a href="zh-cn_topic_0000001792557044.html">备份HDFS文件集</a></div>
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